9 (月)	08:15	01:13	18:36	13:08
	152cm	33cm	157cm	116cm
中潮 出 05:42 入 17:15 出 20:39 入 10:47

館山（千葉）2028年10月9日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/9 00:00	42.4	↓-2.7
10/9 00:10	39.9	↓-2.5
10/9 00:20	37.8	↓-2.1
10/9 00:30	36.1	↓-1.7
10/9 00:40	34.7	↓-1.4
10/9 00:50	33.7	↓-1.0
10/9 01:00	33.0	↓-0.7
10/9 01:10	32.8	↓-0.2	干潮
10/9 01:20	32.9	↑0.1
10/9 01:30	33.3	↑0.4
10/9 01:40	34.1	↑0.8
10/9 01:50	35.3	↑1.2
10/9 02:00	36.9	↑1.6
10/9 02:10	38.7	↑1.8
10/9 02:20	40.9	↑2.2
10/9 02:30	43.3	↑2.4
10/9 02:40	46.1	↑2.8
10/9 02:50	49.1	↑3.0
10/9 03:00	52.3	↑3.2
10/9 03:10	55.8	↑3.5
10/9 03:20	59.5	↑3.7
10/9 03:30	63.4	↑3.9
10/9 03:40	67.4	↑4.0
10/9 03:50	71.5	↑4.1
10/9 04:00	75.8	↑4.3
10/9 04:10	80.2	↑4.4
10/9 04:20	84.6	↑4.4
10/9 04:30	89.1	↑4.5	最大潮位差
10/9 04:40	93.5	↑4.4
10/9 04:50	98.0	↑4.5	最大潮位差
10/9 05:00	102.5	↑4.5	最大潮位差
10/9 05:10	106.8	↑4.3
10/9 05:20	111.1	↑4.3
10/9 05:30	115.3	↑4.2
10/9 05:40	119.4	↑4.1
10/9 05:50	123.3	↑3.9
10/9 06:00	127.0	↑3.7
10/9 06:10	130.5	↑3.5
10/9 06:20	133.7	↑3.2
10/9 06:30	136.8	↑3.1
10/9 06:40	139.5	↑2.7
10/9 06:50	142.0	↑2.5
10/9 07:00	144.2	↑2.2
10/9 07:10	146.2	↑2.0
10/9 07:20	147.8	↑1.6
10/9 07:30	149.2	↑1.4
10/9 07:40	150.2	↑1.0
10/9 07:50	151.0	↑0.8
10/9 08:00	151.5	↑0.5
10/9 08:10	151.7	↑0.2	満潮
10/9 08:20	151.7	0
10/9 08:30	151.4	↓-0.3
10/9 08:40	150.9	↓-0.5
10/9 08:50	150.2	↓-0.7
10/9 09:00	149.3	↓-0.9
10/9 09:10	148.2	↓-1.1
10/9 09:20	146.9	↓-1.3
10/9 09:30	145.5	↓-1.4
10/9 09:40	143.9	↓-1.6
10/9 09:50	142.2	↓-1.7
10/9 10:00	140.5	↓-1.7
10/9 10:10	138.7	↓-1.8
10/9 10:20	136.8	↓-1.9
10/9 10:30	134.9	↓-1.9
10/9 10:40	133.0	↓-1.9
10/9 10:50	131.1	↓-1.9
10/9 11:00	129.2	↓-1.9
10/9 11:10	127.4	↓-1.8
10/9 11:20	125.6	↓-1.8
10/9 11:30	124.0	↓-1.6
10/9 11:40	122.4	↓-1.6
10/9 11:50	121.0	↓-1.4
10/9 12:00	119.7	↓-1.3
10/9 12:10	118.5	↓-1.2
10/9 12:20	117.5	↓-1.0
10/9 12:30	116.7	↓-0.8
10/9 12:40	116.1	↓-0.6
10/9 12:50	115.7	↓-0.4
10/9 13:00	115.4	↓-0.3	干潮
10/9 13:10	115.4	0
10/9 13:20	115.6	↑0.2
10/9 13:30	115.9	↑0.3
10/9 13:40	116.4	↑0.5
10/9 13:50	117.1	↑0.7
10/9 14:00	118.0	↑0.9
10/9 14:10	119.0	↑1.0
10/9 14:20	120.2	↑1.2
10/9 14:30	121.5	↑1.3
10/9 14:40	122.9	↑1.4
10/9 14:50	124.5	↑1.6
10/9 15:00	126.1	↑1.6
10/9 15:10	127.8	↑1.7
10/9 15:20	129.6	↑1.8
10/9 15:30	131.4	↑1.8
10/9 15:40	133.3	↑1.9
10/9 15:50	135.1	↑1.8
10/9 16:00	137.0	↑1.9
10/9 16:10	138.9	↑1.9
10/9 16:20	140.8	↑1.9
10/9 16:30	142.6	↑1.8
10/9 16:40	144.4	↑1.8
10/9 16:50	146.1	↑1.7
10/9 17:00	147.8	↑1.7
10/9 17:10	149.3	↑1.5
10/9 17:20	150.8	↑1.5
10/9 17:30	152.1	↑1.3
10/9 17:40	153.3	↑1.2
10/9 17:50	154.3	↑1.0
10/9 18:00	155.1	↑0.8
10/9 18:10	155.8	↑0.7
10/9 18:20	156.3	↑0.5
10/9 18:30	156.5	↑0.2	満潮
10/9 18:40	156.5	0
10/9 18:50	156.3	↓-0.2
10/9 19:00	155.8	↓-0.5
10/9 19:10	155.0	↓-0.8
10/9 19:20	154.0	↓-1.0
10/9 19:30	152.8	↓-1.2
10/9 19:40	151.3	↓-1.5
10/9 19:50	149.5	↓-1.8
10/9 20:00	147.5	↓-2.0
10/9 20:10	145.2	↓-2.3
10/9 20:20	142.7	↓-2.5
10/9 20:30	139.9	↓-2.8
10/9 20:40	137.0	↓-2.9
10/9 20:50	133.9	↓-3.1
10/9 21:00	130.5	↓-3.4
10/9 21:10	127.0	↓-3.5
10/9 21:20	123.4	↓-3.6
10/9 21:30	119.6	↓-3.8
10/9 21:40	115.8	↓-3.8
10/9 21:50	111.8	↓-4.0
10/9 22:00	107.7	↓-4.1
10/9 22:10	103.6	↓-4.1
10/9 22:20	99.5	↓-4.1
10/9 22:30	95.3	↓-4.2
10/9 22:40	91.2	↓-4.1
10/9 22:50	87.0	↓-4.2
10/9 23:00	83.0	↓-4.0
10/9 23:10	79.0	↓-4.0
10/9 23:20	75.0	↓-4.0
10/9 23:30	71.2	↓-3.8
10/9 23:40	67.6	↓-3.6
10/9 23:50	64.1	↓-3.5